Unit Processes & Chemical Technology — Summer 2023

Discuss following unit processes: Oxidation, Reduction, Acylation

Define drugs and write the classification of drugs.

Write the electrophile for the Nitration, Sulphonation, and Alkylation reaction and also write the stepwise mechanism of formation of nitrobenzene from benzene.

Write major applications of Drugs.

Discuss classification of dyes based on application.

Explain manufacturing process of Hacid with the help of diagram.

Explain following terms: Dyes, Pigments, Varnishes, C1,C2,C3 Chemicals, Vitamin B12, Fermentation, Refining

Draw a neat diagram for manufacturing process of Sodium Bicarbonate.

Write a note on Fertilizer industry and its major pros and cons.

Construct neat flow diagram for one of the antibiotic and state its major engineering problems.

Draw a neat diagram for membrane cell process of manufacturing Chlorine.

Write a note in favor of advancements of Chemical Industries by major use of unit processes.

Explain manufacturing of sulphuric acid with a neat flow diagram and chemistry involved.

What are refractories? Write their applications.

Explain in detail settling and hardening of cement.

Explain pulp manufacturing by Kraft process

Write a note on types of refractories.

Explain in brief about methods of making pulp.

Write details about the manufacturing of cement by dry process with the help of a neat schematic diagram.

Explain properties which make Petroleum versatile.

Discuss the reaction mechanism of thermal cracking.

Explain the manufacturing process of sugar from sugar cane with proper diagram

Draw process flow diagram for manufacturing of citric acid.

Discuss the advantages of catalytic cracking over thermal cracking.

Describe the process of atmospheric distillation and vacuum distillation for petroleum refining.1